1. Adafruit.com. (2018). Retrieved April 20, 2018, from https://www.adafruit.com/
2. The impact of classroom design on pupils' learning: Final results of a holistic, multi-level analysis
3. Bauwens, M., Kostakis, V., Troncoso, S., & Utratel, A. M. (2017). Commons transition and P2P: A primer. Transnational Institute. Retrieved May 05, 2018, from https://www.tni.org/files/publication-downloads/commons_transition_and_p2p_primer_v9.pdf
4. Creativecommons.org. (2018). Retrieved May 05, 2018, from https://creativecommons.org/